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12393329998 = 2721071181893
BaseRepresentation
bin10111000101011001…
…10011010101001110
31011222201020101200011
423202230303111032
5200340143024443
65405440023434
7616055365300
oct134254632516
934881211604
1012393329998
11528a791295
12249a601b7a
1312267ac17a
14857d67970
154c8067b9d
hex2e2b3354e

12393329998 has 24 divisors (see below), whose sum is σ = 21827218392. Its totient is φ = 5261783184.

The previous prime is 12393329989. The next prime is 12393330023. The reversal of 12393329998 is 89992339321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580461 + ... + 601432.

It is an arithmetic number, because the mean of its divisors is an integer number (909467433).

Almost surely, 212393329998 is an apocalyptic number.

12393329998 is a deficient number, since it is larger than the sum of its proper divisors (9433888394).

12393329998 is a wasteful number, since it uses less digits than its factorization.

12393329998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182016 (or 1182009 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 58.

The spelling of 12393329998 in words is "twelve billion, three hundred ninety-three million, three hundred twenty-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 7 14 49 98 107 214 749 1498 5243 10486 1181893 2363786 8273251 16546502 57912757 115825514 126462551 252925102 885237857 1770475714 6196664999 12393329998